blind shear ram造句

• In that way, for example, a pipe ram BOP can be converted to a blind shear ram BOP.
• Underwater robots ( ROVs ) later were used to manually trigger the blind shear ram preventer, to no avail.
• Since the pipe buckled when well control was lost, the blind shear rams would have failed to function as planned no matter when they were made active.
• The report concluded that the primary cause of failure was that the blind shear rams failed to fully close and seal due to a portion of drill pipe buckling between the shearing blocks.
• The report concluded that the primary cause of failure was that the blind shear rams failed to fully close and seal due to a portion of drill pipe trapped between the shearing blocks.
• Based on BP's video feeds of the operation the sealing cap assembly, called Top Hat 10, included a stack of three blind shear ram BOPs manufactured by Hydril ( a GE Oil & Gas company ), one of Cameron's chief competitors.
• "' Blind shear rams "'( also known as shear seal rams, or sealing shear rams ) are intended to seal a wellbore, even when the bore is occupied by a drill string, by cutting through the drill string as the rams close off the well.